Enter Equation or Inequality

Solve the following equation

2e+9=181

Solve for e

2e + 9 = 181

Divide each side by 2

2e
2
=
  
9
2

Group constants

Group our constants 9 and 181.
subtract 9 from both sides

2e + 9 - 9 = 181 - 9

Cancel 9 on the left side:

2e = 172

Divide each side of the equation by 2

2e
2
=
  
172
2

e = 86

Final Answer


e = 86